<!DOCTYPE html>
<div style="columns:1;">
  <form style="columns:1;">
    <table style="column-span: all;">
      <thead style="break-inside: avoid;"></thead>
    </table>
  </form>
</div>
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<script>
    test(() => { }, "No crash or assertion failure.");
</script>

